0 1 2 3 Fri 28 Nov 1980 Sat 29 Nov 1980 Sun 30 Nov 1980 Mon 01 Dec 1980 Tue 02 Dec 1980 Wed 03 Dec 1980 Thu 04 Dec 1980 Fri 05 Dec 1980 Sat 06 Dec 1980 Sun 07 Dec 1980 Mon 08 Dec 1980 Tue 09 Dec 1980 Wed 10 Dec 1980 Thu 11 Dec 1980 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All